Reagents, C

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Reagents, C Chromatography Reagents

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  • Silica Gel 60 PF254+366

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • N,O-Bis(Trimethylsilyl)Acetamide For Gas Chromatography

    EMD Millipore

    Formula: CH3C[NSi(CH3)3]OSi(CH3)3 CAS No.: 10416-59-8 Solubility: (20°C) decomposes Molar Mass: 203.43 g/mol Boiling Point: 43°C (11 hPa) Vapor Pressure: 10 hPa (50°C) Flash Point: 40°C Density: 0.83 g/cm3 (20°C) Hill Formula: C8H21NOSi2

  • Silica Gel 60 G

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Molecular Sieve, 13X, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Avidin Chicken Egg White

    Amresco

    Optimize the Sensitivity of Your Assay Using AMRESCO Labeling Reagents Application A 66 kDa glycoprotein containing four identical subunits with high binding affinity for biotin. Stable over wide pH and temperature ranges. Used in detection and protein purification methods because…

  • Silica Gel 60 HF254+366

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Nucleosil® 300-7

    GFS Chemicals

    Unmodified, spherical silica. 300 angstrom pore size, 7 micron particle size.

  • Sylon CT™

    Sigma-Aldrich

    Sylon CT™ was used as derivatizing agent, during an experiment to develop sensitive GC method for the identification and determination of long-chain primary alkyl amines. It was also used for treating Erlenmeyer flasks to prevent mycelium from sticking to the glassware during development…

  • Silica Gel 60 PF254 Containing Gypsum

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Molecular Sieve, 3A, Powder, Not Activated

    GFS Chemicals

    CAS#: 12736-96-8

  • TMSI (N-Trimethylsilylimidazole)

    Thermo Scientific

    TMSI (N-Trimethylsilylimidazole) is the strongest silylator available for carbohydrates and steroids. Reacts quickly and smoothly with hydroxyls and carboxylic acids but not with amines Especially useful in multiderivatization schemes for compounds containing both hydroxyl and amine groups …

  • GST-Sefinose Resin

    Bio Basic Inc.

    The glutathione ligand is coupled via a 10-carbon linker to highly cross-linked 6% agarose. The coupling of Glutathione Sefinose™ resin is optimized to provide high binding capacity and one-step purification of glutathione S-transferase (GST) tagged proteins expressed from  pGEX series…

  • Silylation Grade Solvents

    Thermo Scientific

    Silylation Grade Solvents are manufactured to meet exacting silylation needs. Purified, dried and packaged under nitrogen in convenient 50mL Hypo-Vial Sample Storage Vials Supplied with elastomer septa, allowing immediate access to the sample without exposure to moisture and oxygen Use polar…

  • Tri-Sil TP Reagent (TMSI:Pyridine)

    Thermo Scientific

    Tri-Sil TP Reagent derivatizes hydroxyl compounds, particularly carbohydrates. Silylates alcohols and phenols, organic acids, hydroxylamines, amino acids, carbohydrates, flavonoids, glycols and polyglycols, nucleotides, steroids, hydroxyl acids, barbituates, narcotics, indoles and vitamins Does…

  • Royer® Ruthenium Catalyst Powder, 1% Ru on Polyethylenimine/Sio2

    GFS Chemicals

    Catalyst 40-200 mesh.

  • Tri-Sil BP (BSA:pyridine) Reagent

    Thermo Scientific

    Tri-Sil BP Reagent derivatizes alcohols, phenols, organic acids, aromatic amides and amines. Excellent for unhindered steroids, but not recommended for carbohydrates. Reacts with: Alcohols, phenols, some enols and other hydroxyl and polyhydroxyl compounds to form trimethylsilyl esters …

  • MSTFA and MSTFA 1% TMCS

    Thermo Scientific

    Offers maximum volatility Trimethylsilyl donor strength comparable to BSA and BSTFA Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group Used to prepare volatile and thermally stable derivatives for GC and MS Volatile byproduct,…

  • TMCS (Trimethylchlorosilane)

    Thermo Scientific

    TMCS (Trimethylchlorosilane) is an excellent catalyst for difficult-to-silylate compounds. Excellent adjunct for forming trimethylsilyl ethers for GC determinations Used to prepare TMS derivatives of organic acids

  • HMDS (Hexamethyldisilazane)

    Thermo Scientific

    HMDS (Hexamethyldisilazane) greatly extends the practical range of GC, improving chromatographic results in the silylation of sugars and related substances. Suitable for deactivating and coating chromatographic supports Monofunctional, making polymerization not possible and eliminating surface moisture

  • Silica Gel 60 (0.040-0.063 mm) for Column Chromatography (230-400 mesh ASTM)

    EMD Millipore

    CAS #: 7631-86-9 EC Number: 231-545-4 Molar Mass: 60.08 g/mol Hill Formula: O2Si Chemical Formula: SiO2

  • BSA

    Thermo Scientific

    The perfect reagent for volatile TMS derivatives. Highly reactive trimethylsilyl donor that reacts quantitatively to form volatile, stable TMS derivatives Reacts quickly and quantitatively under mild conditions with a variety of compounds Derivatizes alcohols, amines, amides, carboxylic…

  • Sigma-Aldrich® TLC Plates PEI-cellulose, matrix

    Sigma-Aldrich

    General description Thin-layer chromatography (TLC) plates for adsorption, partition, and ion-exchange techniques. Six media choices with glass, polyester, and aluminum backings. Silica-based adsorbent layers in Sigma-Aldrich TLC plates incorporate a polymeric binder; highly purified silica gel…

  • Bis(Trimethylsilyl)Trifluoroacetamide For Gas Chromatography

    EMD Millipore

    CAS No.: 25561-30-2 Solubility: (20°C) Hydrolysis Molar Mass: 257.40 g/mol Boiling Point: 145°C (1013 hPa) Flash Point: 34°C Density: 0.97 g/cm3 (20°C) Hill Formula: C8H18F3NOSi2

  • Molecular Sieve, 3A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 12736-96-8

  • 2,2,2-Trifluoro-N-Methyl-N-(Trimethylsilyl)Acetamide For Gas Chromatography

    EMD Millipore

    CAS No.: 24589-78-4 Molar Mass: 199.25 g/mol Boiling Point: 130 - 132°C (1013 hPa) Flash Point: 25°C Density: 1.085 g/cm3 Hill Formula: C6H12F3NOSi

  • Silica Gel 60 H

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • N-Heptadecane Reference Substance For Gas Chromatography

    EMD Millipore

    Formula: CH3(CH2)15CH3 CAS No.: 629-78-7 Solubility: (20°C) insoluble Melting Point: 22°C Molar Mass: 240.47 g/mol Boiling Point: 302°C (1013 hPa) Vapor Pressure: Flash Point: 148°C Density: 0.78 g/cm3 (20°C) Viscosity Kinematic: Hill Formula: C17H36

  • Methyl Decanoate Reference Substance For Gas Chromatography

    EMD Millipore

    CAS No.: 110-42-9 Solubility: 0.0038 g/l (25°C) Melting Point: -18 - -10°C Molar Mass: 186.29 g/mol Boiling Point: >176.7°C (1013 hPa) Flash Point: 90°C Explosion Limit: 0.7 %(V) Density: 0.87 g/cm3 (20°C) Hill Formula: C11H22O2

  • Methoxamine (MOX) Reagent

    Thermo Scientific

    Methoxamine (MOX) Reagent is useful for preparing oximes of steroids and ketoacids prior to silylation. 2% methoxyamine·HCl (M.W. 83.51) in pyridine Prevents formation of multiple derivatives when enols are present during silylation Supplied in amber Thermo Scientific Hypo-Vial Sample Storage…

  • L-Tartaric Acid

    Amresco

    Grade: ACS Molecular Weight: 15.1

  • BSTFA + 1% TMCS Silylation Reagent

    Thermo Scientific

    Use Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent for analytes that are difficult to silylate. Stronger than BSTFA alone, this catalyzed formulation is ideal for derivatizing compounds such as fatty acid amides and slightly hindered hydroxyls for GC analysis. Excellent for…

  • Dimethyl Sulfoxide For Gas Chromatography

    EMD Millipore

    Formula: (CH3)2SO CAS No.: 67-68-5 Solubility: 1000 g/l (20°C) Melting Point: 18.4°C Molar Mass: 78.1 g/mol Boiling Point: 189°C (1013 hPa) Vapor Pressure: 0.6 hPa (20°C) Flash Point: 87°C Refractive Index: 1.48 (20°C) Explosion Limit: 1.8 - 63.0 %(V) Density: …

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